Answer: B. Smoking not only produces negative effects on human health but also on the environment.
A. The liquid particles move slower
Answer:1) it protects the nucleic acid from digestion by enzymes, 2) contains special sites on its surface that allow the virion to attach to a host cell, and 3) provides proteins that enable the virion to penetrate the host cell membrane and, in some cases, to inject the infectious nucleic
Explanation:
Answer:
Gaseous waste through stomata and lenticels.
Stored solid and liquid waste by shedding leaves, peeling of bark and falling of fruits.
By secreting waste in the form of gum and resins.
Excrete waste into the soil around them.